1. Waters: is a company specializing in analytical testing instruments and technologies, which are widely used in the fields of pharmaceutical research, life sciences, analytical chemistry and environmental analysis.
2. Hitachi: is a globally recognized instrumentation and electronics company covering a wide range of products including automation systems, medical devices, semiconductor devices, and electronic components.
3. Agilent: is a leading global science and technology company that produces products such as instrumentation for life sciences, chemical analysis, and digitization, which are more oriented towards laboratory solutions.
These above brands are some of the more well-known brands of imported instrumentation in Japan and have a very good reputation. But there are other brands that are also highly respected in different industries and fields.